3 files changed, 7 insertions, 1 deletions
diff --git a/src/interrupts/idt.c b/src/interrupts/idt.c
index 0fb95df..ba71339 100644
--- a/src/interrupts/idt.c
+++ b/src/interrupts/idt.c
@@ -1,4 +1,4 @@
-#include "../memory/memory.h"
+#include "../lib/lib.h"
 
 struct idt_entry {
     unsigned short base_lo;
diff --git a/src/interrupts/interrupts.h b/src/interrupts/interrupts.h
index b91e91c..755a633 100644
--- a/src/interrupts/interrupts.h
+++ b/src/interrupts/interrupts.h
@@ -25,4 +25,6 @@ void irq_uninstall_handler(int irq);
 
 void irq_handler(struct regs *r);
 
+int irq_is_installed(int irq);
+
 #endif
diff --git a/src/interrupts/irq.c b/src/interrupts/irq.c
index 70f1eff..cf9e1fe 100644
--- a/src/interrupts/irq.c
+++ b/src/interrupts/irq.c
@@ -50,6 +50,10 @@ void irq_uninstall_handler(int irq) {
     irq_routines[irq] = 0;
 }
 
+int irq_is_installed(int irq) {
+    return irq_routines[irq] != 0;
+}
+
 // Remap IRQs for protected mode compatibility via the PIC
 void irq_remap(void) {
     send(0x20, 0x11);